MMTA
| Acronym | Definition |
|---|---|
| MMTA | MultiMedia Telecommunications Association |
| MMTA | Minor Metals Trade Association |
| MMTA | Minnesota Music Teachers Association |
| MMTA | Missouri Music Teachers Association |
| MMTA | Massachusetts Music Teachers Association |
| MMTA | Million Metric Tons Per Annum |
| MMTA | Michigan Music Teacher's Association |
| MMTA | Massachusetts Motor Truck Association |